Gaya APA
Economics. (1983).
Japan:
MCGraw Hill Book Company.
Gaya Chicago
Economics.
.
Japan:
MCGraw Hill Book Company,
1983.
.
Gaya MLA
Economics.
.
Japan:
MCGraw Hill Book Company,
1983.
.
Gaya Turabian
Economics.
Japan:
MCGraw Hill Book Company,
1983.
.